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Junior Java Developer Jobs in Geneseo, IL (NOW HIRING)

Aquent

Software Engineer

East Moline, IL · On-site +1

$55 - $65/hr

We are looking for a full stack developer with heavy front end skills. Responsible for supporting and enhancing a Customer-facing web application using ReactJS based micro frontends, integrating with ...

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$57.3K

$100.3K

$151.2K

How much do junior java developer jobs pay per year?

As of May 29, 2026, the average yearly pay for junior java developer in Geneseo, IL is $100,325.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,900.00 and $100,000.00 per year, depending on experience, location, and employer.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are the key skills and qualifications needed to thrive as a Junior Java Developer, and why are they important?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as their role involves complex problem-solving, system design, and understanding business needs that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their skills more valuable. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

More about Junior Java Developer jobs
What cities near Geneseo, IL are hiring for Junior Java Developer jobs? Cities near Geneseo, IL with the most Junior Java Developer job openings:
Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Geneseo, IL as of May 2026, with employment types broken down into 1% Internship, 84% Full Time, 12% Part Time, 1% Temporary, and 2% Contract. Highlights an 75% Physical, 11% Hybrid, and 14% Remote job distribution, with an average salary of $100,325 per year, or $48.2 per hour.
Software Engineer

Software Engineer

Aquent

East Moline, IL • On-site, Remote

$55 - $65/hr

Temporary

Posted 16 days ago

Job description

Placement Type:
Temporary
Salary:
$55-65 Hourly
Start Date:
Jun 1, 2026
Are you interested in working with a group of fun people who are rooted in design and building web apps for Fortune 500 companies? If so, then this may be the role for you!
Please Note: This is a W2 role, no C2C or sponsorship available. This is a remote position based in United States/Canada, with CST hours.
Job Responsibility:
We are looking for a full stack developer with heavy front end skills. Responsible for supporting and enhancing a Customer-facing web application using ReactJS based micro frontends, integrating with microservice architecture and cloud backend services. The role involves close collaboration with cross-functional teams.
Major Purpose:
  • This position works with the engineering lead and tech leads to analyze requirements, prepare design specifications, implement and integrate features, coordinate with others, and write and test code to deliver moderately complex functionality on a complete product or significant portion of a product it supports.
  • This position works on continuous improvement projects.
  • This position leads in resolution of medium to difficult technical issues.
  • This position leads to the resolution of production issues within SLAs.

Required Skills/Experience
  • ReactJS & TypeScript Micro Frontends: Strong proficiency in building modular, reusable UI components and managing state effectively in a micro frontend architecture.
  • NodeJS: Solid understanding of building RESTful APIs and backend services in a microservices environment.
  • Code Repository: GitHub, CI/CD - Github Actions
  • API Integration: Consume and expose APIs securely across frontend and backend.
  • AWS Cloud Services: Experience deploying and managing applications using AWS services such as ECS Fargate, Dynamo, CloudWatch, CloudFormation, and Terraform.
  • Database - PostgreSQL
  • Testing Frameworks:Unit and integration testing RTL, JUnit and Bruno,
  • Automated Testing: Playwright
  • Monitoring & Logging: Familiarity with tools like Datadog or AWS CloudWatch.
  • Agile Methodologies: Agile/Scrum setup in Jira and Confluence.

Compensation Range: $55 -65/hr DOE
The range provided is our reasonable estimate of the compensation for this role. The actual amount may be higher or lower, based on factors such as experience, knowledge, skills, abilities and location.
#LI-SP1
Client Description
Aquent Studios is a global creative studio that delivers scale, speed and efficiency to the world's most recognized brands. We create the work that matters the most to them-work that has a real impact on their business. As an Aquent Studio team member, you'll have the opportunity to engage with the largest and most influential companies in the world, solving design challenges and extending their brands across tactic types and platforms, including digital design, UI/UX, video, motion, content, print design, web development, and more. If you want to do work that matters in a collaborative setting that values ingenuity and personal growth, you have found the right place!

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